Cheap flights from Seattle, United States to Washington, D.C., United States
Flights starting at $114. Choose between Alaska Airlines, United Airlines, or Spirit Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Washington, D.C.
Cheapest one-way trip | $114 |
---|---|
Cheapest round-trip | $280 |
Average round-trip | $379 |
Nonstop flights in April | $195 – $1,048 |
Most popular airline | Alaska Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Washington, D.C.. Book your trip to arrive at Baltimore–Washington International, Washington Dulles International, or Ronald Reagan Washington National. The distance between Seattle and Washington, D.C. is 3705 km. The most popular airlines for this route are Alaska Airlines, United Airlines, and Spirit Airlines. Seattle and Washington, D.C. have 71 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, Independence National Historical Park, PA, USA, and National Mall.
Weekly direct flights
Discover the top airlines offering direct flights from Seattle to Washington, D.C. in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 14.04 - Sat 20.04
Airline | Sun 14.04 | Mon 15.04 | Tue 16.04 | Wed 17.04 | Thu 18.04 | Fri 19.04 | Sat 20.04 |
---|---|---|---|---|---|---|---|
4 | 4 | 6 | 5 | 7 | 2 | 4 | |
3 | 3 | 2 | 3 | 2 | 1 | 3 |
Weekly direct flights for Sun 21.04 - Sat 27.04
Airline | Sun 21.04 | Mon 22.04 | Tue 23.04 | Wed 24.04 | Thu 25.04 | Fri 26.04 | Sat 27.04 |
---|---|---|---|---|---|---|---|
4 | 5 | 4 | 4 | 5 | 5 | 4 | |
2 | 3 | 2 | 3 | 2 | 4 | 3 |
Weekly direct flights for Sun 28.04 - Sat 04.05
Airline | Sun 28.04 | Mon 29.04 | Tue 30.04 | Wed 01.05 | Thu 02.05 | Fri 03.05 | Sat 04.05 |
---|---|---|---|---|---|---|---|
5 | 5 | 4 | 4 | 5 | 6 | 4 | |
3 | 2 | 2 | 3 | 2 | 2 | 2 |
Weekly direct flights for Sun 05.05 - Sat 11.05
Airline | Sun 05.05 | Mon 06.05 | Tue 07.05 | Wed 08.05 | Thu 09.05 | Fri 10.05 | Sat 11.05 |
---|---|---|---|---|---|---|---|
6 | 4 | 5 | 6 | 7 | 6 | 6 | |
2 | 2 | 2 | 2 | 2 | 2 | 2 |
Check-in for a flight from Seattle to Washington, D.C.
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Washington, D.C.
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 5°C | -1°C |
February | 8°C | 0°C |
March | 12°C | 3°C |
April | 19°C | 8°C |
May | 23°C | 13°C |
June | 28°C | 18°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 26°C | 17°C |
October | 20°C | 11°C |
November | 13°C | 4°C |
December | 8°C | 1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Seattle
- Flights from Seattle to Denver
- Flights from Seattle to Las Vegas
- Flights from Seattle to Mexico City
- Flights from Seattle to Orlando
- Flights from Seattle to Atlanta
- Flights from Seattle to Austin
- Flights from Seattle to London
- Flights from Seattle to Houston
- Flights from Seattle to Paris
- Flights from Seattle to Barcelona
- Flights from Seattle to Rome
- Flights from Seattle to Los Angeles
- Flights from Seattle to Phoenix
- Flights from Seattle to Detroit
- Flights from Seattle to Madrid
- Flights from Seattle to Dublin
- Flights from Seattle to Minneapolis
- Flights from Seattle to Cleveland
- Flights from Seattle to Guadalajara
- Flights from Seattle to Salt Lake City
Flights to Washington, D.C.
- Flights from Denver to Washington, D.C.
- Flights from San Francisco to Washington, D.C.
- Flights from Orlando to Washington, D.C.
- Flights from Los Angeles to Washington, D.C.
- Flights from Las Vegas to Washington, D.C.
- Flights from Atlanta to Washington, D.C.
- Flights from Austin to Washington, D.C.
- Flights from Salt Lake City to Washington, D.C.
- Flights from Phoenix to Washington, D.C.
- Flights from London to Washington, D.C.
- Flights from Fort Lauderdale to Washington, D.C.
- Flights from Chicago to Washington, D.C.
- Flights from San Diego to Washington, D.C.
- Flights from Houston to Washington, D.C.
- Flights from New Orleans to Washington, D.C.
- Flights from Boston to Washington, D.C.
- Flights from Paris to Washington, D.C.
- Flights from Dallas to Washington, D.C.
- Flights from Tampa to Washington, D.C.
- Flights from Miami to Washington, D.C.
Popular routes
- Flights from New York to Mexico City
- Flights from Denpasar to Kuala Lumpur
- Flights from Madrid to Los Angeles
- Flights from Chicago to Mexico City
- Flights from Brussels to New York
- Flights from Los Angeles to Mérida
- Flights from Boston to Budapest
- Flights from Tel Aviv to Berlin
- Flights from Bangkok to Ko Samui
- Flights from Chicago to Orlando
- Flights from Kayseri to Istanbul
- Flights from Dallas to Raleigh
- Flights from New York to Detroit